Haier CGDE480BW Service Manual page 14

Service Manual
Model No. CGDE480BW
8.4 Too much noise in drying
The noise includes the harsh , the metallic bang and the big collision sound during
These are normal sounds such as vent-like sound and a grating ect.
between the supporter in the front of the cabinet and the
Switch on the power, push down the start button
Search the root of the noise
No
Check if these come from the vibration
cabinet or the abrasion between the support
wheel and the bracket of support wheel?
No
If there is a noise from the tensive spring?
No
If there is metallic bangs because the
screws of the heating ring become flexible?
No
If there is gratings between the impeller and
the worm shell?
Yes
Yes
Yes
Yes
9 12
Issue
Rev.
drying ,
Fasten the support bracket or
replace the support wheel
Check the tensive condition ,
replace the tensive spring
Fasten the heating ring and
the fasten screw
Adjust or replace the worm shell